package cn.pupil.design;

/**
 * @Description: 测试验证
 * @Author: pupil
 * @Date: 2024/06/25 下午 8:13
 */
public class ApiTest {
    public static void main(String[] args) {
        VideoUserService service = new VideoUserService();
        service.serveGrade("VIP用户");
        service.serveGrade("普通用户");
        service.serveGrade("访客用户");
    }
}
